Spaghetti with Sausage and Peppers     Ingredients: 1 tablespoon olive oil 1 pound Italian-style chicken sausage with basil 1 onion, chopped 1 red bell pepper, cut into 1-inch pieces 1 yellow bell pepper, cut into 1-inch pieces 1 3/4 teaspoons sea salt 3 cloves garlic, minced 1 can (14.4 ounces) crushed tomatoes in thick